808299

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:616

約数の個数: 20

約数和(自身を含む): 1280664

約数和(自身を除く): 472365

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 587, 1377, 1761, 5283, 9979, 15849, 29937, 47547, 89811, 269433, 808299]

約数ペア:

[(1, 808299), (3, 269433), (9, 89811), (17, 47547), (27, 29937), (51, 15849), (81, 9979), (153, 5283), (459, 1761), (587, 1377)]